/******
 * 指针数组
 */
char *a = "abc";
char b[] = "defg";
char *(c[]) = {"Hello", "World"};   //指针数组
char d[][4] = {"say", "hi"};
char (*e)[4];  //数组指针，指向一个大小为四的数组

//init
void setup(){
    Serial.begin(9600);
    //access char *a
    e = d;  //数组指针指向数组d

    Serial.println(*e);
    e ++;
    Serial.println(*e);
}

//loop
void loop() {
  
}
